Randomizer: Use own Random instance to have absolute control on seeding.
Randomizer: Use own Random instance to have absolute control on seeding.

Also simplified shuffling now that ItemLists support enough list methods
to be shuffled in-place.

Update issue 1673
Little clean-up to Randomizer.

synsun/robotframework,jorik041/robotframework,alexandrul-ci/robotframework,jorik041/robotframework,rwarren14/robotframework,moto-timo/robotframework,yahman72/robotframework,SivagnanamCiena/robotframework,suvarnaraju/robotframework,synsun/robotframework,synsun/robotframework,jaloren/robotframework,xiaokeng/robotframework,dkentw/robotframework,ashishdeshpande/robotframework,fingeronthebutton/robotframework,userzimmermann/robotframework,kyle1986/robortframe,yonglehou/robotframework,kurtdawg24/robotframework,suvarnaraju/robotframework,stasiek/robotframework,nmrao/robotframework,kyle1986/robortframe,suvarnaraju/robotframework,un33k/robotframework,robotframework/robotframework,jaloren/robotframework,alexandrul-ci/robotframework,ChrisHirsch/robotframework,eric-stanley/robotframework,yonglehou/robotframework,alexandrul-ci/robotframework,SivagnanamCiena/robotframework,edbrannin/robotframework,snyderr/robotframework,JackNokia/robotframework,yahman72/robotframework,Colorfulstan/robotframework,joongh/robotframework,nmrao/robotframework,stasiek/robotframework,SivagnanamCiena/robotframework,edbrannin/robotframework,rwarren14/robotframework,SivagnanamCiena/robotframework,userzimmermann/robotframework,moto-timo/robotframework,stasiek/robotframework,ashishdeshpande/robotframework,synsun/robotframework,yonglehou/robotframework,Colorfulstan/robotframework,jorik041/robotframework,yonglehou/robotframework,kurtdawg24/robotframework,un33k/robotframework,un33k/robotframework,rwarren14/robotframework,snyderr/robotframework,jaloren/robotframework,xiaokeng/robotframework,moto-timo/robotframework,nmrao/robotframework,wojciechtanski/robotframework,fingeronthebutton/robotframework,edbrannin/robotframework,wojciechtanski/robotframework,moto-timo/robotframework,synsun/robotframework,xiaokeng/robotframework,eric-stanley/robotframework,HelioGuilherme66/robotframework,robotframework/robotframework,stasiek/robotframework,JackNokia/robotframework,SivagnanamCiena/robotframework,joongh/robotframework,alexandrul-ci/robotframework,userzimmermann/robotframework,moto-timo/robotframework,rwarren14/robotframework,joongh/robotframework,robotframework/robotframework,kurtdawg24/robotframework,HelioGuilherme66/robotframework,wojciechtanski/robotframework,fingeronthebutton/robotframework,snyderr/robotframework,nmrao/robotframework,ChrisHirsch/robotframework,jorik041/robotframework,ChrisHirsch/robotframework,joongh/robotframework,dkentw/robotframework,kurtdawg24/robotframework,dkentw/robotframework,JackNokia/robotframework,JackNokia/robotframework,fingeronthebutton/robotframework,rwarren14/robotframework,userzimmermann/robotframework,eric-stanley/robotframework,yonglehou/robotframework,wojciechtanski/robotframework,jaloren/robotframework,suvarnaraju/robotframework,yahman72/robotframework,Colorfulstan/robotframework,kyle1986/robortframe,suvarnaraju/robotframework,yahman72/robotframework,stasiek/robotframework,un33k/robotframework,yahman72/robotframework,fingeronthebutton/robotframework,ChrisHirsch/robotframework,jaloren/robotframework,ashishdeshpande/robotframework,dkentw/robotframework,wojciechtanski/robotframework,xiaokeng/robotframework,un33k/robotframework,userzimmermann/robotframework,jorik041/robotframework,edbrannin/robotframework,eric-stanley/robotframework,snyderr/robotframework,ashishdeshpande/robotframework,Colorfulstan/robotframework,kurtdawg24/robotframework,alexandrul-ci/robotframework,nmrao/robotframework,edbrannin/robotframework,snyderr/robotframework,kyle1986/robortframe,ashishdeshpande/robotframework,ChrisHirsch/robotframework,xiaokeng/robotframework,JackNokia/robotframework,HelioGuilherme66/robotframework,Colorfulstan/robotframework,joongh/robotframework,kyle1986/robortframe,dkentw/robotframework